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This patch adds zero-copy Rx support for AF_XDP sockets. Instead of allocating buffers of type MEM_TYPE_PAGE_SHARED, the Rx frames are allocated as MEM_TYPE_ZERO_COPY when AF_XDP is enabled for a certain queue. All AF_XDP specific functions are added to a new file, ixgbe_xsk.c. Note that when AF_XDP zero-copy is enabled, the XDP action XDP_PASS will allocate a new buffer and copy the zero-copy frame prior passing it to the kernel stack. Signed-off-by: Björn Töpel <bjorn.topel@intel.com> Tested-by: William Tu <u9012063@gmail.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
21 lines
717 B
Makefile
21 lines
717 B
Makefile
# SPDX-License-Identifier: GPL-2.0
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# Copyright(c) 1999 - 2018 Intel Corporation.
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#
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# Makefile for the Intel(R) 10GbE PCI Express ethernet driver
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#
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obj-$(CONFIG_IXGBE) += ixgbe.o
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ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \
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ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \
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ixgbe_mbx.o ixgbe_x540.o ixgbe_x550.o ixgbe_lib.o ixgbe_ptp.o \
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ixgbe_xsk.o
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ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o \
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ixgbe_dcb_82599.o ixgbe_dcb_nl.o
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ixgbe-$(CONFIG_IXGBE_HWMON) += ixgbe_sysfs.o
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ixgbe-$(CONFIG_DEBUG_FS) += ixgbe_debugfs.o
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ixgbe-$(CONFIG_FCOE:m=y) += ixgbe_fcoe.o
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ixgbe-$(CONFIG_XFRM_OFFLOAD) += ixgbe_ipsec.o
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